I am pretty sure that when discussing the Earth's magnetic field we could say that the Earth has a random collection of magnetic poles dispersed in different locations. This statement is the only correct one which represents the main points of <span>magnetic field's characteristics and features. Hope it will help you!</span>
Answer:
the first one
Explanation:
because the same side magnates repel each other
Answer:
final speed of the bottle after t = 3 s is 29.43 m/s
Explanation:
As we know that the motion of the water bottle is free fall
As we know that the initial speed of the bottle is zero
so we have

now we know that


t = 3 s
now we have


When a battery is connected to a circuit, the electrons from the anode travel through the circuit toward the cathode in a direct circuit. The voltage of a battery is synonymous with its electromotive force, or emf. This force is responsible for the flow of charge through the circuit, known as the electric current.